The Indicator,sight,liquid, cataloged under National Stock Number 6680-01-536-9402, is classified within Federal Supply Class 6680 (Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Evac North America Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-536-9402 |
| Primary Part Number | 3700169 |
| Item Name | Indicator,sight,liquid |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Evac North America Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3700169 PRIMARY | Evac North America Inc (USA) |
| Reference | Meaning |
|---|---|
| 3900035 ITEM 140 | D/9 Drawing number reference only Envirovac Inc Dba Monogram Systems-Rockford Div |
| 3900035 | D/9 Drawing number reference only Envirovac Inc Dba Monogram Systems-Rockford Div |
| 3700169 | 5/9 Secondary reference Envirovac Inc Dba Monogram Systems-Rockford Div |
NSN 6680-01-536-9402 is a Indicator,sight,liquid, manufactured by Evac North America Inc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-536-9402 has 1 manufacturer part number on file: 3700169 (Evac North America Inc).
Key specifications for 3700169: Part Name Assigned by Controlling Agency: LEVER SENSOR ASSEMBLY; End Item Identification: SANITATION DEVICE. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.